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Contract OI history

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Dec 17, 2027 EXPIRATION

CIFR $35.00 Call

CIFR271217C00035000

Latest saved OI1,503Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CIFR $35.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,5047520 2026-10-09: 1,450 OI2026-10-13: 1,449 OI2026-10-14: 1,449 OI2026-10-15: 1,448 OI2026-10-16: 1,504 OI2026-10-21: 1,504 OI2026-10-23: 1,503 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CIFR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,503-1
Oct 21, 20261,5040
Oct 16, 20261,504+56
Oct 15, 20261,448-1
Oct 14, 20261,4490
Oct 13, 20261,449-1
Oct 09, 20261,450No prior observation